/*
 * Project Name: jmax
 * File Name: LOCALMAC.java
 * Copyright: Copyright(C) 1985-2016 ZKTeco Inc. All rights reserved.
 */
package com.xdtech.jmax.test;

import java.net.InetAddress;
import java.net.NetworkInterface;
import java.net.SocketException;
import java.net.UnknownHostException;

/**
 * TODO 一句话功能简述，请确保和下面的block tags之间保留一行空行
 * <p>
 * TODO 功能详细描述，若不需要请连同上面的p标签一起删除
 * 
 * @author <a href="max.zheng@zkteco.com">郑志雄</>
 * @version TODO 添加版本
 * @see 相关类或方法，不需要请删除此行
 * @since 2016-2-14 上午11:11:30
 */
public class LOCALMAC
{
	/**
	 * @param args
	 * @throws UnknownHostException
	 * @throws SocketException
	 */
	public static void main(String[] args) throws UnknownHostException, SocketException
	{
		// TODO Auto-generated method stub

		//得到IP，输出PC-201309011313/122.206.73.83
		InetAddress ia = InetAddress.getLocalHost();
		System.out.println(ia);
		getLocalMac(ia);
	}

	private static void getLocalMac(InetAddress ia) throws SocketException
	{
		// TODO Auto-generated method stub
		//获取网卡，获取地址
		byte[] mac = NetworkInterface.getByInetAddress(ia).getHardwareAddress();
		System.out.println("mac数组长度：" + mac.length);
		StringBuffer sb = new StringBuffer("");
		for (int i = 0; i < mac.length; i++)
		{
			if (i != 0)
			{
				sb.append("-");
			}
			//字节转换为整数
			int temp = mac[i] & 0xff;
			String str = Integer.toHexString(temp);
			System.out.println("每8位:" + str);
			if (str.length() == 1)
			{
				sb.append("0" + str);
			}
			else
			{
				sb.append(str);
			}
		}
		System.out.println("本机MAC地址:" + sb.toString().toUpperCase());
	}
}
